Inventories (Tables)

9 Months Ended

Sep. 30, 2012

INVENTORIES [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following (in thousands):

	September 30, 2012		December 31, 2011
	(Unaudited)
Finished goods	$	39,875	$	32,604
Parts and materials	12,030		18,004
Work in progress	1,902		2,606
Total inventories	$	53,807	$	53,214